NAME
Net::Write::Layer4 - object for a transport layer (layer 4) descriptor
SYNOPSIS
use Net::Write::Layer qw(:constants);use Net::Write::Layer4;my $desc = Net::Write::Layer4->new(dst => '192.168.0.1',protocol => NW_IPPROTO_TCP,family => NW_AF_INET,);$desc->open;$desc->send('G'x666);$desc->close;
DESCRIPTION
This is the class for creating a layer 4 descriptor.
ATTRIBUTES
- dst
-
The target IPv4 or IPv6 address we will send frames to.
- family
-
Address family, see Net::Write::Layer CONSTANTS section.
- protocol
-
Transport layer protocol to use, see Net::Write::Layer CONSTANTS section.
METHODS
- new
-
Object constructor. You MUST pass a valid dst attribute. Default values:
protocol: NW_IPPROTO_TCP
family: NW_AF_INET
Returns undef on error.
- open
-
Open the interface. Returns undef on error.
- send (scalar)
-
Send raw data to the network.
- close
-
Close the descriptor.
CAVEATS
Does not work at all under Win32 systems. They can't send frames at layer 4.
SEE ALSO
Net::Write::Layer
AUTHOR
Patrice <GomoR> Auffret
COPYRIGHT AND LICENSE
Copyright (c) 2006-2015, Patrice <GomoR> Auffret
You may distribute this module under the terms of the Artistic license. See LICENSE.Artistic file in the source distribution archive.